/**
 * Ingenius-Group S.A.S
 *
 * Project: SAU
 * File: Factor.java
 * Date: 17/11/2010
 */

package com.ingenius.sau.shared.model.guidelines;

import java.util.ArrayList;
import java.util.List;

import javax.jdo.annotations.Element;
import javax.jdo.annotations.Extension;
import javax.jdo.annotations.FetchGroup;
import javax.jdo.annotations.FetchGroups;
import javax.jdo.annotations.IdGeneratorStrategy;
import javax.jdo.annotations.IdentityType;
import javax.jdo.annotations.NullValue;
import javax.jdo.annotations.PersistenceCapable;
import javax.jdo.annotations.Persistent;
import javax.jdo.annotations.PrimaryKey;

import com.ingenius.sau.shared.model.core.BaseBean;

/**
 * Class <strong>Factor</strong>
 * 
 * @author Jesus David
 * @version 0.1
 */
@PersistenceCapable(identityType = IdentityType.APPLICATION, detachable = "true")
@FetchGroups({
		@FetchGroup(name = "with_guideline", members = { @Persistent(name = "guideline") }),
		@FetchGroup(name = "with_features", members = { @Persistent(name = "features") }) })
public class Factor implements BaseBean {

	@PrimaryKey
	@Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
	@Extension(vendorName = "datanucleus", key = "gae.encoded-pk", value = "true")
	private String id;

	@Persistent(nullValue = NullValue.NONE)
	private String name;

	@Persistent(nullValue = NullValue.NONE)
	private String description;

	@Persistent
	private Guideline guideline;

	@Persistent(mappedBy = "factor")
	@Element(dependent = "true")
	private List<Feature> features;

	// CONSTRUCTOR

	public Factor() {
	}

	public Factor(String id) {
		this.id = id;
	}

	// METHODS

	public String getId() {
		return id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getDescription() {
		return description;
	}

	public void setDescription(String description) {
		this.description = description;
	}

	public Guideline getGuideline() {
		return guideline;
	}

	public void setGuideline(Guideline guideline) {
		this.guideline = guideline;
	}

	public List<Feature> getFeatures() {
		return (features == null) ? features = new ArrayList<Feature>()
				: features;
	}

	public void setFeatures(List<Feature> features) {
		this.features = features;
	}

	public void addFeature(Feature feature) {
		getFeatures().add(feature);
	}

	@Override
	public boolean equals(Object obj) {
		if (obj instanceof Factor) {
			return ((Factor) obj).getId().equals(id);
		}
		return false;
	}

	public Factor toDTO() {
		if (this != null) {
			this.setGuideline(null);
			this.setFeatures(null);
		}
		return this;
	}
}
